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A Technique for Representing Three-Dimensional Vertical Circulations in Baroclinic Disturbances
Publisher: American Meteorological Society
Abstract: The problem of representing vertical circulations in frontal zones is reexamined with the objective of devising a methodology sufficiently general to apply in situations where these circulations are no longer confined to ...
Quasigeostrophic Diagnosis of Three-Dimensional Ageostrophic Circulations in an Idealized Baroclinic Disturbance
Publisher: American Meteorological Society
Abstract: The kinematic technique of representing three-dimensional vertical circulations in baroclinic disturbances in terms of a vector streamfunction (referred to as the psi vector) recently proposed by the authors is placed in ...
Quasigeostrophic Vertical Motions Diagnosed from Along- and Cross-isentrope Components of the Q Vector
Publisher: American Meteorological Society
Abstract: In a recent paper on the kinematics of frontogenesis, Keyser et al. conjectured that partitioning the Q vector into along- and cross-isentrope components yields vertical-motion patterns that are respectively cellular and ...
Simulation Experiments for Testing the Assimilation of Geostationary Satellite Temperature Retrievals into a Numerical Prediction Model
Publisher: American Meteorological Society
Abstract: Recent diagnostic studies using retrievals from the Visible Infrared Spin-Scan Radiometer (VISSR) Atmospheric Sounder (VAS) indicate that there are limitations of gestationary satellite sounding data (poor vertical resolution ...
An Evaluation of Soundings, Analyses and Model Forecasts Derived from TIROS-N and NOAA-6 Satellite Data
Publisher: American Meteorological Society
Abstract: Evaluations of operational TIROS-N and NOAA-6 temperature soundings over North America are presented for an early January 1980 period one month after completion of the First GARP Global Experiment. In addition to collocated ...
Preliminary Experiments Using GALE Observations at the National Meteorological Center
Publisher: American Meteorological Society
Abstract: Analyses and forecasts for the first 2 weeks of the Genesis of Atlantic Lows Experiment (GALE) are described. These fields were produced using the National Meteorological Center (NMC) Regional Analysis and Forecast System ...